\begin{figure}[H]
    \centering
    \includegraphics[scale = 0.6]{Gantt1.png}
\end{figure}

\begin{figure}[H]
    \centering
    \includegraphics[scale = 0.6]{Gantt2a.png}
\end{figure}

\begin{figure}[H]
    \centering
    \includegraphics[scale = 0.6]{Gantt2b.png}
\end{figure}